Bwthyn Penygroes, Caernarfon
Bwthyn Penygroes, Caernarfon
Description & Estimates







Bwthyn Penygroes, Caernarfon is described in the public record as a period house with 947 ft2 of internal area, sitting on a 596 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of Bwthyn Penygroes, Caernarfon is £191,455 and its rental estimate is £795 per month, given the available information and assuming reasonable condition.
Penisarwaun, Caernarfon, LL55 falls within the LL55 postal district.
Our Data Sources
Bwthyn Penygroes, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Bwthyn Penygroes, Caernarfon, we estimate a market value of £201,028 and a rental value of £835 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £178,053 and £739 per month respectively.
Recent Market Change
Over the last year, Bwthyn Penygroes, Caernarfon has seen its estimated sale value fall by £4,131 (2.2%) and its estimated rental value move up by £23 per month (2.9%). This results in an estimated gross rental yield of 5.0%.
Plot Size
HM Land Registry records the plot of land for Bwthyn Penygroes, Caernarfon as measuring 596 m2.
That makes it the 8th largest plot in the postcode, where 10 of the 13 other houses have recorded plot data.
Energy Efficiency
Bwthyn Penygroes, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 02 Aug 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, LPG.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Bwthyn Penygroes, Caernarfon have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was Llys Llewelyn, Station Road, Caernarfon, LL55 4AG, a freehold house which sold for £158,000.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 181 addresses on Penisarwaun, Caernarfon, LL55, Bwthyn Penygroes, Caernarfon comes out as the 104th largest and the 166th most expensive in our analysis of the public data.
It is also £25k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
From Bwthyn Penygroes, Caernarfon, the nearest station is Llanfairpwll, 7.2 kilometres away.
- 7.2kmLlanfairpwll
- 7.3kmBangor (Gwynedd)
- 16.5kmLlanfairfechan
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

